能产生抗体的细胞是( )
A：白细胞
B：吞噬细胞
C：淋巴细胞
A knife and fork _____ at a western meal.
根据下列句子的意思及所给汉语注释写出单词，每空一词。____ Children must wash their clothes __________ (他们).____ We can find the kind-hearted person __________ (到处).____ There were two traffic __________ (事故) in the street last month.____ His parents don't __________ (允许)him to go out alone at night.____ Anna is a__________ (当心的) girl , she makes few mistakes in her homework.
